[Boost-commit] svn:boost r71627 - trunk/boost/spirit/home/support

Subject: [Boost-commit] svn:boost r71627 - trunk/boost/spirit/home/support
From: hartmut.kaiser_at_[hidden]
Date: 2011-04-30 11:44:37

Author: hkaiser
Date: 2011-04-30 11:44:36 EDT (Sat, 30 Apr 2011)
New Revision: 71627
URL: http://svn.boost.org/trac/boost/changeset/71627

Log:
Spirit: fixing regression tests failing for gcc
Text files modified: 
   trunk/boost/spirit/home/support/attributes.hpp |    12 ++++++++++--                            
   1 files changed, 10 insertions(+), 2 deletions(-)

Modified: trunk/boost/spirit/home/support/attributes.hpp
==============================================================================
--- trunk/boost/spirit/home/support/attributes.hpp	(original)
+++ trunk/boost/spirit/home/support/attributes.hpp	2011-04-30 11:44:36 EDT (Sat, 30 Apr 2011)
@@ -468,8 +468,16 @@
 
     template <typename Attribute>
     struct attribute_size<optional<Attribute> >
-      : attribute_size<Attribute>
-    {};
+    {
+        typedef typename attribute_size<Attribute>::type type;
+
+        static type call(optional<Attribute> const& val)
+        {
+            if (!val) 
+                return 0;
+            return val.get();
+        }
+    };
 
     template <typename Iterator>
     struct attribute_size<iterator_range<Iterator> >